Tapered Drill Rod

Overview
Tapered Drill Rod, listed under Drill Rods by Shaanxi Zhongtuo Mine Equipment Co.,Ltd in Xi'An, Shaanxi. Published figures include material High quality carbide and 55SiMnMo steel, process Forging and length 400-6000mm.
Technical specifications
| Material | High quality carbide and 55SiMnMo steel |
|---|---|
| Process | Forging |
| Taper degree | 4, 7, 11, 12 degree |
| Length | 400-6000mm |
| Weight | 3.03kg/m |
| Effective lengths | 400mm ~ 8000mm; |
| Shank sizes | Hex.19mm,Hex. 22mm, Hex.25mm; |